.header > .mask{
    width: 100%;
    height: 100%;
    background-color: rgba(7,17,27,.8);
    position:fixed;
    left: 0;
    top: 0;
    z-index: 99;
    color: rgba(255,255,255,1);

    /* 背景模糊 */
    backdrop-filter: blur(4px);

    /* 出滚动条 */
    overflow:auto;

    display: flex;
    flex-direction: column;

    /* 隐藏遮罩页面 */
    display: none;
}

.header > .mask > .mask_content{
    padding-top: 64px;


    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.header > .mask > .mask_content > .title{
    font-size: 16px;
    font-weight: 700;
    line-height: 16px;
}
.header > .mask > .mask_content > .stars {
    display: flex;
    margin-top: 16px;
}
.header > .mask > .mask_content > .stars > .star{
    width: 20px;
    height: 19px;
    background-image: url("../img/star48_on@2x.png");
    background-size:100% 100%;
    margin-right: 20px;

}
.header > .mask > .mask_content > .stars > .star:nth-child(5){
    margin-right: 0px;
}


.header > .mask > .mask_content > .info{
    display: flex;
    align-items: center;

    margin-top: 28px;
    margin-bottom: 24px;
}
.header > .mask > .mask_content > .info > .line{
    width: 112px;
    height: 1px;
    background: rgba(255, 255, 255, .2);
}
.header > .mask > .mask_content > .info > .text{
    font-weight: 100;
    font-size: 14px;
    margin-left: 12px;
    margin-right: 12px;
}


.header > .mask > .mask_content > .supports{
    width: 70%;
    font-size: 12px;
    line-height: 12px;
    margin-left: 12px;
    margin-right: 12px;
}
.header > .mask > .mask_content > .supports > .support{
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}
.header > .mask > .mask_content > .supports > .support:last-child{
    margin-bottom: 0px;
}
.header > .mask > .mask_content > .supports > .support > .support_img{
    width: 16px;
    height: 16px;
    margin-right: 6px;
    background-size:100% 100%;
}
.header > .mask > .mask_content > .supports > .support:nth-child(1) > .support_img{
    background-image:url("../img/decrease_2@2x.png");
}
.header > .mask > .mask_content > .supports > .support:nth-child(2) > .support_img{
    background-image:url("../img/discount_2@2x.png");
}
.header > .mask > .mask_content > .supports > .support:nth-child(3) > .support_img{
    background-image:url("../img/guarantee_2@2x.png");
}
.header > .mask > .mask_content > .supports > .support:nth-child(4) > .support_img{
    background-image:url("../img/invoice_2@2x.png");
}
.header > .mask > .mask_content > .supports > .support:nth-child(5) > .support_img{
    background-image:url("../img/special_2@2x.png");
}

.header > .mask > .mask_content  > .notice{
    width: 70%;
    font-size: 12px;
    line-height: 24px;
    margin-left: 12px;
    margin-right: 12px;
}


.header > .mask > .mask_close{
    width: 100%;
    height: 32px;
    margin-top: 16px;
    margin-bottom: 16px;

    text-align: center;
    line-height: 32px;
}
.header > .mask > .mask_close .close{
    font-size: 32px ;
}